1. Listen to the passage and tell whether the following sentences are
true or false.(判断下列句子是否符合你所听到的短文内容，符合的用T表示,否则用F表示)
14.A tiger is 120 kilos heavy.
15.The tigers can live for 50 years.
16.A mother can have 1 to 4 babies each time.
17.The biggest tigers live in the southeast of America.

2. Listen to the passage and fill in the missing words.(听短文，在空格内填入你所听到的单词，每空格一词)
The universe means the earth, the sun, the moon and the stars and the
space ( 18 )
them. Many of the stars are so far away that we can't see them.
The moon, our satellite, ( 19 )
round the earth. It has been visited by from the earth. Man-made satellites
have been sent up ( 20 )
space by many countries. They go round the earth. They are used for
helping us to learn more ( 21 )
the earth. They are also used for sending and receiving messages. It
makes people ( 22 )
different countries understand each other much better.